Algebra 2 EOC QUIZ REVIEW #1

Expressions

100

If q=2 and y=5, 

what is 2q + 3y?

19

200

If  q=2 and y=5, 

evaluate  q/2 + 5/y?

2

300

If  x=4 and y=7, 

evaluate (xy)/x

7

400

If   a=2.5 and b=1.5, 

evaluate (a + b)/2

2

500

If  y = 1/3 and x = 3, 

evaluate (xy)⁰/(yx)¹

1

Equations

100

2x + 5 = 6

1/2

200

8q - q/3 = 46

6

300

d - 1 = 1/2(d - 2)

0

400

-2/7 r + (3/7) = 5

-16

500

 I = Prt (SOLVE FOR "t")

Hint: Rearrange to get "t" isolated.

t=I/(Pr)

Linear Functions

100

Find the X-Intercept of 2x + y = 6

(3,0)

200

What is the slope between (-1, 2) and (3, -4)?

-6/4 = -3/2

300

Find the y-Intercept of y = 7x + 2

(0, 2)

400

What is the slope of

y = 2/3x + 7.5

 

2/3

500

Find the X-Intercept of  (1/2) x + 2y = 6 

(12, 0)

Quadratic Equations

100

SOLVE: (Graph in Desmos to see solutions)

x^2 + 7x + 10 = 0

x = -5 and -2

200

7x = 8x^2

x = 0   and   

x =7/8

300

x^2 - 4x + 4 = 0

x = 2

400

3x² = 108x

(Graph in Desmos to see solutions)

x = 0 and x = 36

500

Free points for everyone!  :)

Everyone gets 500 free points... just because! 

Exponents

100

y⁴ x y¹⁰ =

y¹⁴

200

Evaluate

a³ (b⁵a⁶)(b¹⁰)

a⁹b¹⁵

300

Evaluate: 

(3x⁴)²

9x⁸

400

Simplify:

10xy² + (4x)² - 15 - 8y²x

2xy²+16x²-15

500

10x⁵(-2x⁹)(3x⁴)²

-180x²²

Systems of Equations

100

2x - y = 7

2/5x - 4/3y = -2

x =5  y = -3

200

y = 1/3x + 1

y = 2x + 1

x = 0  y = 1

300

3x + 4y = 28

5x - 3y = -21

x = 0  y = 7

400

2/7x - 4/3y = 16

4/7x + 8/3y = -16

x = 14   y = -9

500

x + 2y - z = 1

x + 3y + 2z = 7

2x + 6y + z = 8

x = 3  y = 0  z = 2